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C21H19BF2O2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1428586-89-3

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1428586-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1428586-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,5,8 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1428586-89:
(9*1)+(8*4)+(7*2)+(6*8)+(5*5)+(4*8)+(3*6)+(2*8)+(1*9)=203
203 % 10 = 3
So 1428586-89-3 is a valid CAS Registry Number.

1428586-89-3Upstream product

1428586-89-3Downstream Products

1428586-89-3Relevant academic research and scientific papers

BF3·OEt2-promoted concise synthesis of difluoroboron-derivatized curcumins from aldehydes and 2,4-pentanedione

Liu, Kai,Chen, Jiangmin,Chojnacki, Jeremy,Zhang, Shijun

, p. 2070 - 2073 (2013)

A concise and one-pot cascade method has been developed to achieve the synthesis of difluoroboron-derivatized curcumins (BF2C). Treatment of 2,4-pentanedione with BF3·OEt2, followed by condensation with aldehydes in the pr

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